x86/mm/pat: Don't report PAT on CPUs that don't support it
[linux/fpc-iii.git] / Documentation / ABI / testing / sysfs-platform-i2c-demux-pinctrl
blob3c3514815cd53bada6852068370d7cd193be9293
1 What:           /sys/devices/platform/<i2c-demux-name>/available_masters
2 Date:           January 2016
3 KernelVersion:  4.6
4 Contact:        Wolfram Sang <wsa@the-dreams.de>
5 Description:
6                 Reading the file will give you a list of masters which can be
7                 selected for a demultiplexed bus. The format is
8                 "<index>:<name>". Example from a Renesas Lager board:
10                 0:/i2c@e6500000 1:/i2c@e6508000
12 What:           /sys/devices/platform/<i2c-demux-name>/current_master
13 Date:           January 2016
14 KernelVersion:  4.6
15 Contact:        Wolfram Sang <wsa@the-dreams.de>
16 Description:
17                 This file selects/shows the active I2C master for a demultiplexed
18                 bus. It uses the <index> value from the file 'available_masters'.